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331 27th Ave, San Mateo, CA 94403 Property Records

San Mateo County property record for 331 27th Ave, San Mateo, CA 94403 · Last verified July 2026

Property Summary

Property TypeSingle Family Home
Details3 bd · 2 ba · 1,370 sqft · built 1939
Lot Size0.119 acres (5,177 sqft)
Owner2 Company Names on File
Last Sale$305,000 (Apr 1995)
Tax Bill$7,923 (2025)
Deeds & MortgagesAug 2021 Mortgage
Aug 2019 Mortgage
+ 1 more
Flood ZoneZone X (minimal risk)
APN039-325-070

Property Details

APN / Parcel Number

Primary APN039-325-070

Interior

Bedrooms3 Beds
Full Baths2 Baths
Total Rooms7 Rooms
Stories1 Story
Building Area1,370 sqft Living Area
Gross Area1,470 sqft
1st Floor Area1,090 sqft
AtticAttic
Attic Area100 sqft
Family RoomFamily Room
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1939
Effective Year BuiltEffective 1939
Architectural StyleBungalow
Exterior MaterialStucco
Roof MaterialWood Shingle
Lot Area5,177 sqft (0.119 acres)
Lot Dimensions111 ft deep x 50 ft wide
Garage Area220 sqft
Parking Spaces1 Parking Space

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral
Heating FuelGas
SewerMunicipal
Water SourceCommercial

Location & Zoning

Street Address331 27TH AVE
CitySAN MATEO
StateCA
Zip94403-2419
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 3 BLOCK 9 SAN MATEO TERRACE MAP NO 3 RSM 21/76 77 CITY OF SAN MATEO
Legal SubdivisionSAN MATEO TERRACE MAP NO 3
Legal Block9
Legal Lot Number3
JurisdictionSAN MATEO CA
Township / Civil DivisionSAN MATEO
Census Block Group3
Census Block3012
Census Tract607400

Owner

Source: San Mateo County records · APN 039-325-070

Assessment roll updated July 15, 2026 · Last verified July 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Company Names on File
Mailing Address331 27TH AVE, SAN MATEO, CA 94403-2419
OccupancyOwner Occupied
Owner TypeCompany
VestingTrust

Deeds, Mortgages & Sale History

DateDocument
Aug 10, 2021Deed of Trust, Mortgage · Conventional Mortgage
GUARANTEED RATE INC
Aug 05, 2019Deed of Trust, Mortgage · Commercial Mortgage
FREMONT BANK
Sep 15, 2020Deed of Trust, Mortgage
FREMONT BANK

Assessor's Deed Record

Deed Names2 Verified Names on Deed
Last SaleApr 27, 1995 · Amount on Record
Deed SaleApr 27, 1995 · Amount on Record
Deed Document Number199542621
Last Transfer DateOct 29, 2012
Transfer Doc0000164057
Record UpdatedSep 20, 2026

August 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address331 27TH AVE, SAN MATEO, CA 94403-2419
Transaction TypeMortgage
Record UpdatedSep 01, 2021
Title CompanyORABGE COAST TITLE, ORANGE COAST TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address331 27TH AVE, SAN MATEO, CA 94403-2419

Mortgage

Document Number0000117148
DateAug 10, 2021
Instrument2021-117148
Lender
NameGUARANTEED RATE INC
TypeMortgage Company
AddressCHICAGO, IL 60613
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueSep 01, 2051

August 2019: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address331 27TH AVE, SAN MATEO, CA 94403-2419
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanySERVICELINK

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000061743
DateAug 05, 2019
Instrument2019-061743
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
TypeCommercial Mortgage
AmountAmount Recorded
Term360 Months
DueAug 01, 2049

September 2020: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionSAN MATEO CA
Property Address331 27TH AVE, SAN MATEO, CA 94403-2419
Transaction TypeMortgage
Record UpdatedFeb 05, 2021
Title CompanyFIDELITY NATIONAL TITLE

Transferred To (Grantee/Buyer)

NameVerified Name
Address331 27TH AVE, SAN MATEO, CA 94403-2419

Mortgage

Document Number0000095373
DateSep 15, 2020
Instrument2020-095373
Lender
NameFREMONT BANK
TypeBank
AddressLIVERMORE, CA 94551
Agreement
AmountAmount Recorded
Term361 Months
DueOct 01, 2050

Tax Assessment & Valuation

Source: San Mateo County records · Assessment roll updated July 15, 2026 · Last verified July 2026

Property Jurisdictions

TypeName
StateCalifornia
CountySan Mateo County
MunicipalitySan Mateo City
Elementary School DistrictSan Mateo-Foster City Elementary School District (KG - 08)
Secondary School DistrictSan Mateo Union High School District (09 - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

YearTax BillAssessed ValueAssessed Market Value
2026$548,112 (+2%) Land $261,261 Building $286,851
2025$7,923.00 (+6.22%) Homeowner's exemption$537,366 (+4.04%) Land $256,139 Building $281,227
2023$7,459.00 (-1.93%) Homeowner's exemption$516,501 Land $246,194 Building $270,307$1,105,110
2022$7,606.00

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, San Mateo County (06081C), updated September 10, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 060816074003, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood ZoneZone X
Special Flood Hazard AreaNo
Flood HazardMinimal
500-Year FloodplainNo
Flood Insurance CostPremium on Record
median of 1 individual NFIP policies nearby
Nearby Flood Policies1 in force
Nearby Flood Claims4 (1978–1986)
Most Recent ClaimFeb 1986, river or lake flooding, Severe Storms & Flooding

Wildfire

Wildfire RiskNot rated
no burnable land in reach
Wildfire LikelihoodNegligible
ExposureNone
beyond ember reach

Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.

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